comm_navmsg_bus.cpp

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/**************************************************************************
 *   Copyright (C) 2022 by David Register                                  *
 *   Copyright (C) 2022 Alec Leamas                                        *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, see <https://www.gnu.org/licenses/>. *
 **************************************************************************/
 
#include "model/comm_navmsg_bus.h"
 
void NavMsgBus::Notify(std::shared_ptr<const NavMsg> msg) {
  if (!msg) return;
  std::string key = NavAddr::BusToString(msg->bus) + "::" + msg->GetKey();
  RegisterKey(key);
  Observable(*msg).Notify(msg);
}
 
void NavMsgBus::RegisterKey(const std::string& key) {
  {
    std::lock_guard lock(m_mutex);
    if (m_active_messages.find(key) == m_active_messages.end())
      new_msg_event.Notify();
    m_active_messages.insert(key);
  }
}
 
NavMsgBus& NavMsgBus::GetInstance() {
  static NavMsgBus instance;
  return instance;
}
 
void NavMsgBus::Notify(AbstractCommDriver const&) {}